Pump comes with 2-inch unions for inlet and outlet and reducer bushings are included for conversion to 1-1/2 plumbing. Pumps 7500 GPH Max when plumbed with 2-inch pipe or pumps 6500 GPH Max when plumbed with 1-1/2-inch pipe.

New Abrasive Proof Marine Seal is made of silicon caribe, the world's hardest seal surface. Comes with one year warranty and an extended nine year factory service guarantee.